South Australian Railways 830 class

South Australian Railways 830 class
SteamRanger locomotive 844 on display at Mount Barker, 26 May 2024
Type and origin Power type Diesel-electric Builder AE Goodwin, Auburn Serial number Alco 83721-83730 Alco 83826 Alco 84136-84142 Alco 84702-84719 Alco G-3422-01 to G-3422-03 Alco G-6016-01 to G-6016-06 Model Alco DL531 Build date 1959-1966 Total produced 45 Rebuilder Australian National Rebuild date 1992-1998 Number rebuilt 7
Specifications Configuration: ​  • UIC Co-Co Gauge 1,600 mm (5 ft 3 in) 1,435 mm (4 ft 8+1⁄2 in) 1,067 mm (3 ft 6 in) Wheel diameter 40 in (1,016 mm) Length Over headstocks: 44 ft 3 in (13.49 m), Over coupler pulling faces: 48 ft 5 in (14.76 m) Width 9 ft 9 in (2.97 m) Height 14 ft 0 in (4.27 m) Axle load 12 long tons 6 cwt (27,600 lb or 12.5 t) Loco weight 74 long tons 0 cwt (165,800 lb or 75.2 t) Fuel type Diesel Fuel capacity 500 imp gal (2,300 L; 600 US gal) Lubricant cap. 116 imp gal (530 L; 139 US gal) Coolant cap. 90 imp gal (410 L; 110 US gal) Sandbox cap. 10 cu ft (0.28 m3) Prime mover Alco 6-251B RPM range 375-1025 Engine type Four-stroke Inline 6 diesel Aspiration Turbocharged Generator General Electric 5GT 584 Traction motors General Electric 761 Cylinders 6 Cylinder size 9 in × 10.5 in (229 mm × 267 mm)
Performance figures Maximum speed 75 mph (121 km/h) Power output Gross: 950 hp (710 kW), For traction: 900 hp (670 kW) Tractive effort Continuous: 40,200 lbf (178.82 kN) at 8 mph (13 km/h)
Career Operators South Australian Railways Number in class 45 Numbers 830-874 First run December 1959 Preserved 6 Current owner Aurizon QUBE Logistics Junee Railway Workshop Southern Shorthaul Railroad SteamRanger Heritage Railway Disposition 7 in service, 6 preserved, 10 stored, 22 scrapped

The 830 class are a class of diesel locomotives built by AE Goodwin, Auburn for the South Australian Railways between 1959 and 1966. The New South Wales 48 class and Silverton Rail 48s class are of a very similar design.